Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e0888b1ab2ba4245b6a218572cbd0f3b : RETRY_LIMIT in 6m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/82060a801f41461a994a5d13b5434f16 : FAILURE in 6m 23s